国际消费者权益日｜一张发票，守护权益，也带来惊喜

Group 1 - The article discusses a promotional activity in Guangzhou where consumers can participate in a lottery by registering electronic invoices with a total amount of 100 yuan or more issued by businesses in eight specific industries from February 6 to July 31 [4][9]. - It emphasizes the importance of compliance with the invoicing regulations, highlighting that businesses must issue invoices for all transactions and that consumers have the right to receive accurate invoices [6][15]. - The article outlines scenarios where businesses may refuse to issue invoices, such as when the transaction amount is too low or when discounts are applied, and it encourages consumers to report non-compliance to tax authorities [7][11][13]. Group 2 - Consumers are reminded that they should not request invoices that do not reflect actual transactions, and businesses have the right to refuse such requests [8][15]. - The article provides guidance on how to verify the authenticity of invoices through official tax platforms, ensuring consumers can protect their rights [15][9]. - It highlights the penalties for businesses that fail to comply with invoicing regulations, including fines and the requirement to correct any discrepancies in issued invoices [15][9].